(57) A lighting unit (1), such as a downlight, at least part of which is arranged to be
mounted in an aperture in a partition, such as a ceiling, the lighting unit (1) comprising:
a first housing (3), said first housing (3) having a front side (A) and a rear side
(B); a solid-state lighting device (5) mounted within the first housing (3) on the
front side (A) thereof; a second housing (7) mounted to the rear side (B) of the first
housing (3); a driver (9) arranged to convert a mains electrical signal to an electrical
signal suitable for driving the solid-state lighting device (5), wherein the driver
(9) is located in the second housing (7); and an electrical connection assembly (11)
that is arranged to electrically connect the driver (9) to the solid-state lighting
device (5), the electrical connection assembly (11) including first and second electrical
connectors (13,15) that are releasably attachable to one another to form an electrical
connection and are separable from one another to break the electrical connection;
wherein the driver (9) is removably mounted in the second housing (7); the solid-state
lighting device (5) is removably mounted in the first housing (3).
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